The solution of Green function of fluid phase in two-phase saturated medium

被引:4
作者
Ding Bo-Yang [1 ]
Song Xin-Chu [2 ]
Yuan Jin-Hua [1 ]
机构
[1] Zhejiang Univ Technol, Coll Civil Engn, Hangzhou 310014, Zhejiang, Peoples R China
[2] Earthquake Engn Inst Zhejiang Prov, Hangzhou 310014, Zhejiang, Peoples R China
来源
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION | 2009年 / 52卷 / 07期
关键词
Two-phase saturated medium; Problem of fluid phase; Green-function; DOMAIN FUNDAMENTAL SOLUTION; DYNAMIC POROELASTICITY; COMPLETE EQUATIONS; FIELD;
D O I
10.3969/j.issn.0001-5733.2009.07.020
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
A large number of kinetic problems in nature need to employ the Green function of two-phase saturated medium for solutions. In this paper the authors based on the displacement Green function of two-phase saturated medium, and obtained three relevant Green functions of saturated fluid for the pressure of pore, the flux of fluid inflow or outflow respectively. Thereby, Lamb integral equation of two-phase saturated medium can be applied completely. In the process of derivation the physical significance of three Green functions of fluid phase is expounded elaborately and in detail. Moreover, the results of this paper are compared with Chen's results (1994) which are purely mathematical. There is a discussion on the stability of solutions at the end of the paper.
引用
收藏
页码:1858 / 1866
页数:9
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